19999962

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{2531}}^1$

素因数の和:2978

約数の個数: 24

約数和(自身を含む): 43449120

約数和(自身を除く): 23449158

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2531, 2634, 3951, 5062, 7593, 7902, 15186, 22779, 45558, 1111109, 2222218, 3333327, 6666654, 9999981, 19999962]

約数ペア:

[(1, 19999962), (2, 9999981), (3, 6666654), (6, 3333327), (9, 2222218), (18, 1111109), (439, 45558), (878, 22779), (1317, 15186), (2531, 7902), (2634, 7593), (3951, 5062)]